外研版(2019)必修第一册Unit 5 Into the wild Starting out & Understanding ideas 课件-(18张ppt)

(共18张PPT)
Into the wild
Starting out
&
Understanding ideas
5
UNIT
Watch the video and answer the questions.
What are the most popular pets in the UK
Cats and dogs.
What is the most important animal charity in the UK
RSPCA
What are the relationship between the people and the animals
Keep a pet.
Pet cat is
our companion.
Ride a horse.
Horse is our cooperator.
Guide-dog is our helper.
Farm animals are taken care of by stockmen.
Animals are people’s friends.
Animal migration
crane
salmon
red pandan
lion
killer whale
monarch butterfly
wild goose
reindeer
migration
What’s the genre(体裁) of the passage
Narration 记叙文
Argumentation 议论文
Exposition 应用文
Description 说明文
Where are you most likely to find the passage
In a scientific research paper about the monarch butterfly’s migration.
In a popular nature magazine introducing the monarch butterfly.
In a travel leaflet encouraging people to visit North America.
writing purpose
Read the passage and match the main idea with each paragraph.
Para1
Para 2
Para 3
Para 4
Para 5
The definition and reason for migration.
The route of the monarch butterfly’s migration.
The abilities of the monarch butterfly.
The problem of the monarch butterfly’s survival and the reasons for it.
The solution to protect the monarch butterfly.
general
specific
PPT模板 http://www./moban/
Read para1 and fill in the mind map.
migration
definition
reason
Annual movement: move from one place to another at certain times of the year.
To find food, seek a partner, or in search of warmer weather.
example
the North American monarch butterfly
wonderful
Read para2 and fill in the mind map.
the monarch butterfly’s migration
time
distance
direction
autumn
Around 4,000 kilometers
From North American to southern California or Mexico.
long and difficult
Read para3 and complete the sentences with expressions from the passage. Then use the sentences to complete the “cause-effect” flow charts.
The monarch butterfly is able to tell_____________.
Using these two pieces of information, the monarch butterfly determines _____________.
The monarch butterfly measures ___________________ with its eye.
The monarch butterfly reaches ________________________________.
the time of day
the way to go
the position of the sun
the places where it will spend the winter
d
a
c
b
amazing
Read para4 and complete the sentences with expressions from the passage. Then use the sentences to complete the “cause-effect” flow charts.
Humans _________ tress,
The ______________________________where monarchs can be found is destroyed.
Humans use chemicals that ____________ that monarch caterpillars eat.
the monarch butterfly’s population _____________________________ in the last few years.
cut down
kill the plants
natural development of many places
d
a
c
b
has crashed by as much as 90 per cent
Read para4 and complete the mind-map.
research on the monarch’s behavior
greater awareness of monarch butterfly
record its migration
make sure enough plants for it to feed on
the number of monarch butterflies increases
What can people do to protect the monarch butterfly
Forbidding illegal logging(禁止非法采伐).
Plant trees and flowers.
Avoid spraying herbicides(除草剂) to kill native plants like milkweed.
Preserve monarch butterflies’ habitat(栖息地).
migration
The monarch butterfly’s migration
definition
reason
annual movement
seek food, partner and warmer weather
time
distance
direction
abilities
problem
solution
The monarch’s journey
autumn
around 4,000 km
south to California or Mexico
tell the time of the day and measure the position of the sun
population is falling
record the migration
general
specific
cause - effect
problem - solution
author’s attitude:
admire
The nature is full of mysteries,
and humans shouldn’t destroy but admire it.
See you!